Medical School Survivor T-Shirt - Doctor MD Graduation Gift Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Medical School Survivor T-Shirt - Great Graduation Gift for Future Doctor / MD / DR / DO Soft and Comfy and Perfect for Residents and Board Study Group Members Lightweight, Classic fit, Double-needle sleeve and bottom hem